pump英语... ...The heart pumps blood into the veins.心脏把血液送至血管。 adjustable blade propeller pump 调节叶片螺桨泵 ... dict.netat.net|基于15个网页 2. 心脏把血液压送至血管 www.huixue.cc|基于2个网页 释义: 全部,心脏把血液送至血管,心脏把血液压送至血管 ...
Support hose squeezes veins, forcing blood toward heartDr. Paul DonohuePaul G. Donohue (STANDARD)
点评:固定词组,be believed to意思“被认为”,句子 The heart is believed to pump blood into veins(血管) which are netted all over the body, thus keeping a person alive.是个关系代词which引导的定语从句,先行词是veins,从句是which are netted all over the body。
A. Veins. B. Capillaries. C. Arteries. D. Lymphatic vessels. 相关知识点: 试题来源: 解析 C。解析:“Arteries carry oxygen-rich blood away from the heart to different parts of the body.”,动脉将富含氧气的血液从心脏输送到身体的各个部位。反馈 收藏 ...
The blood in the arteries moves under high pressure. This is because the arteries carry oxygenated blood away from the heart to the rest of the body. The heart pumps blood with force, causing it to flow through the arteries at a relatively high pressure. Rate this question: 1 0 3. ...
Many people have spider veins, which are enlarged capillaries. Capillaries are tiny, extremely thin-walled vessels that act as a bridge between arteries (which carry blood away from the heart) andveins(which carry blood back to the heart). ...
What blood vessels bring oxygenated blood into the left atrium? What blood vessel brings in oxygenated blood to the heart? Which blood vessel transports blood from the heart to the lungs? (a) Which veins are paired? (b) Which veins are singular?
ANIMATION zoom in blood flowing through veins to beating heart - stock video SAME SERIES View all Similar clips
aPflegeversicherung 护理保健保险 [translate] athe blood , now deoxygenated , then passes to the veins . it is returned to the heart by may of two large veins . the blood , now deoxygenated , then passes to the veins . 它返回到心脏可以二条大静脉。 [translate] ...
the oxygen-laden blood is the returned to the heart through the pulmonary veins, and another cycle begins 血液从心脏然后抽通过大肺动脉到肺。 在肺二氧化碳被释放,并且氧气被接受。 氧气装载血液是返回心脏通过肺静脉,并且另一个周期开始 [translate] ...